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Projector having focus adjusting section for adjusting projection based on projection distance information, computer program product, and image projecting method

机译:具有用于根据投影距离信息调节投影的焦点调节部分的投影仪,计算机程序产品和图像投影方法

摘要

A projector includes: a judging section that judges whether or not an event representing an instruction to project a message image containing a character string has occurred; a projection distance information generating section that generates projection distance information representing a projection distance when the event has occurred; a focus adjusting section that carries out focus adjustment for projection based on the projection distance information; and a projecting section that projects the message image after the focus adjustment is started.
机译:投影仪包括:判断部,其判断是否发生了表示投影包含字符串的消息图像的指示的事件;以及投影距离信息生成部,生成发生事件时的投影距离的投影距离信息。焦点调节部分,基于投影距离信息对投影进行焦点调节;以及在聚焦调整开始后投射消息图像的投射部分。

著录项

  • 公开/公告号US9122123B2

    专利类型

  • 公开/公告日2015-09-01

    原文格式PDF

  • 申请/专利权人 TADAO TAKAHASHI;

    申请/专利号US20100813647

  • 发明设计人 TADAO TAKAHASHI;

    申请日2010-06-11

  • 分类号G03B21/14;G03B3/00;H04N9/31;

  • 国家 US

  • 入库时间 2022-08-21 15:19:47

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